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Can we ditch dark energy by better understanding general relativity?
A renewed suggestion that dark energy may not be real — dispensing with 70% of the stuff in the univ...
Jim Yong Kim starts his second term as World Bank president despite a rocky first five years
Jim Yong Kim is set to begin his second five-year term as World Bank president on July 1, having bee...
Colombia’s FARC rebels have rebranded as a political party – now they need a leader
Ever since Colombia signed its fragile, contested peace agreement with the Revolutionary Armed Force...